This cardio and core workout from Jake DuPree [1] will prove you don't need any equipment to get a major sweat session. This workout is mainly standing but includes some donkey kicks and on-the-mat booty work as well.

On Jake: Lululemon outfit [2], APL shoes [3]
On Kaycee: Victoria's Secret outfit [4], APL shoes [5]
On Kristel: Alala outfit [6], APL shoes